Oral presentation

10. Spintronics and Magnetics » 10.3 Giant magnetoresistance (GMR), tunnel magnetoresistance (TMR) and magnetic recording technologies

[20p-E7-1~7] 10.3 Giant magnetoresistance (GMR), tunnel magnetoresistance (TMR) and magnetic recording technologies

Thu. Mar 20, 2014 1:15 PM - 3:00 PM E7 (E201)

△：Young Scientist Oral Presentation Award Applied
▲：English Presentation
▼：Both Award Applied and English Presentation

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Lunch 12:15〜13:15 (12:15 PM - 1:15 PM)

1:15 PM - 1:30 PM

▼ [20p-E7-1] Temperature dependence of electric-field effect on magnetic properties of Ta/CoFeB/MgO structures investigated by ferromagnetic resonance

^○Atsushi Okada¹, Shun Kanai¹, Michihiko Yamanouchi^1,2, Shoji Ikeda^1,2, Fumihiro Matsukura^3,2, Hideo Ohno^1,2,3 (LNS-RIEC, Tohoku Univ.¹, CSIS, Tohoku Univ.², WPI-AIMR, Tohoku Univ.³)

1:30 PM - 1:45 PM

▲ [20p-E7-2] Evaluation of voltage-torque through the voltage-induced ferromagnetic resonance

^○Yoichi Shiota^1,2, Shinji Miwa^1,2, Frédéric Bonell^1,2, Norikazu Mizuochi¹, Teruya Shinjo¹, Yoshishige Suzuki^1,2 (Osaka Univ.¹, JST-CREST²)

1:45 PM - 2:00 PM

▲ [20p-E7-3] Sub-gigahertz ferromagnetic resonance in magnetic tunnel junction

^○Shinji Miwa¹, Hitoshi Kubota², Kay Yakushiji², Shota Ishibashi^1,2, Takeshi Saruya², Akio Fukushima², Shinji Yuasa², Yoshishige Suzuki^1,2 (Osaka Univ.¹, AIST, Spintronics Research Center²)

2:00 PM - 2:15 PM

▲ [20p-E7-4] Magnetization switching by two successive voltage pulses

^○Shun Kanai¹, Hideo Sato², Michihiko Yamanouchi^1,2, Shoji Ikeda^1,2, Yoshinobu Nakatani³, Fumihiro Matsukura^2,4, Hideo Ohno^1,2,4 (LNS-RIEC, Tohoku Univ.¹, CSIS, Tohoku Univ.², The Univ. of Electro-Communications³, WPI-AIMR, Tohoku Univ.⁴)

2:15 PM - 2:30 PM

▼ [20p-E7-5] Current-induced switching properties under perpendicular magnetic field in magnetic tunnel junctions with perpendicular magnetic easy axis

^○Han Jang¹, Enobio Eli Christopher², Hideo Sato², Shinya Ishikawa¹, Michihiko Yamanouchi^1,2, Shoji Ikeda^1,2,4, Shunske Fukami², Fumihiro Matsukura^1,2,3, Hideo Ohno^1,2,3,4 (Laboratory for Nanoelectronics and Spintronics,Riec,Tohoku Univ.¹, CSIS, Tohoku Univ.², WPI-AIMR, Tohoku Univ.³, CIES, Tohoku Univ.⁴)

2:30 PM - 2:45 PM

▼ [20p-E7-6] Top MgO layer thickness dependence of magnetic anisotropy

^○Yoshihisa Horikawa¹, Shinya Ishikawa¹, Shoji Ikeda^1,2,4, Hideo Sato², Shunsuke Fukami², Michihiko Yamanouchi^1,2, Fumihiro Matsukura^1,2,3, Hideo Ohno^1,2,3,4 (RIEC, Tohoku Univ.¹, CSIS, Tohoku Univ.², WPI-AIMR, Tohoku Univ.³, CIES, Tohoku Univ.⁴)

2:45 PM - 3:00 PM

▲ [20p-E7-7] X-ray magnetic circular dichroism study of magnetic anisotropy in Ta/CoFeB/MgO/Ta multilayers

^○（DC）Duong Lam^1,3, Frederic Bonell^1,3, Yoichi Shiota^1,3, Kazuhito Tanaka¹, Yoshiaki Takahashi^1,3, Shinji Miwa^1,3, Norikazu Mizuochi¹, Teruya Shinjo¹, Yoshinori Kotani², Tetsuya Nakamura², Yoshishige Suzuki^1,3 (Osaka Univ.¹, JASRI /SPring-8², JST-CREST³)